Mrs. Cali's Lower Quartile:2 Mrs. Cali's Upper Quartile:4 Mr. Ronald's Lower Quartile:4 Mr. Ronald's Upper Quartile: 7 Lower Quartile 2<4 (Mr.Ronald's is greater) Upper Quartile 4<7 (Mr.Ronald's is greater) Mr. Ronald's Upper and Lower Quartiles are Greater than Mrs. Cali's Upper and Lower Quartiles. Mr. Ronald's Lower Quartile:4 Mrs. Cali's Upper Quartile:4 D is correct because Mrs. Cali's upper Quartile is at 4, which is where Mr. Ronald's Lower Quartile is. Hopefully that helps! Good Job getting it right on your own!